Finding the Third Proportional to 1,065,340 and 2,288,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,340 : 2,288,792 = 2,288,792 : x
2. Step 2: Convert to fraction form
   1,065,340/2,288,792 = 2,288,792/x
3. Step 3: Cross multiply
   1,065,340x = 2,288,792 × 2,288,792
4. Step 4: Simplify right side
   1,065,340x = 5,238,568,819,264
5. Step 5: Solve for x
   x = 5,238,568,819,264/1,065,340
6. Step 6: Final answer
   x = 4,917,274.13